发明名称 Suction operated valve resurfacing tool and associated method
摘要 Disclosed is a suction operated valve resurfacing, or lapping, tool and an associated method for its use. In general terms, the tool of the present invention includes a handle portion and a suction generating means. A reciprocating assembly is adapted for travel within the interior of the handle and functions in expelling air out of and drawing air into the handle. Through the use of the suction generating means the tool can be positively secured to the upper surface of a valve. Thereafter, the entire tool can be rotated via the handle to facilitate the resurfacing of the valve seat.
申请公布号 US6042456(A) 申请公布日期 2000.03.28
申请号 US19990339079 申请日期 1999.06.23
申请人 FOSTER, JOHN 发明人 FOSTER, JOHN
分类号 B24B15/04;B24B41/06;B24D15/00;F01L1/46;F16K43/00;(IPC1-7):B24B1/00 主分类号 B24B15/04
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